имя существительное [химия] сурьма
химия сурьма
сурьма, Sb
noun Etymology: Middle English antimonie, from Medieval Latin antimonium 1. stibnite 2. a trivalent and pentavalent metalloid element that is commonly metallic silvery white, crystalline, and brittle and that is used especially in alloys, semiconductors, and flame-retardant substances — see element table